TE Connectivity AMP Connectors 4-103328-0 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 4-103328-0 is a rectangular connector header designed for through-hole mounting applications. This connector features 80 positions arranged in 2 rows with 0.100" (2.54mm) pitch spacing, supporting board-to-board or cable interconnections. The part operates within the AMPMODU Mod II series and is classified as obsolete, necessitating identification of active equivalent and substitute components for ongoing design and procurement requirements.

Key Parameters

Parameter	Value
Manufacturer Part Number	4-103328-0
Manufacturer	TE Connectivity AMP Connectors
Category	Rectangular Connectors
Series	AMPMODU Mod II
Product Status	Obsolete
Connector Type	Header, Breakaway
Contact Type	Male Pin
Number of Positions	80
Number of Rows	2
Pitch - Mating	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Fastening Type	Push-Pull
Contact Length - Mating	0.230" (5.84mm)
Contact Length - Post	0.120" (3.05mm)
Overall Contact Length	0.440" (11.18mm)
Insulation Height	0.090" (2.29mm)
Contact Shape	Square
Contact Finish - Mating	Tin-Lead
Contact Material	Copper Alloy
Insulation Material	Thermoplastic
Operating Temperature	-65°C ~ 105°C
Material Flammability Rating	UL94 V-0
Insulation Color	Black
Current Rating	3A
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	Not applicable

Substitute Part Grouping Explanation

Substitution of the 4-103328-0 connector is determined by strict alignment of the following critical parameters:

Primary Substitution Criteria:

Number of Positions: 80
Number of Rows: 2
Pitch - Mating: 0.100" (2.54mm)
Row Spacing - Mating: 0.100" (2.54mm)
Connector Type: Header, Breakaway
Contact Type: Male Pin
Mounting Type: Through Hole
Termination: Solder
Fastening Type: Push-Pull
Contact Shape: Square
Insulation Material: Thermoplastic or equivalent
Material Flammability Rating: UL94 V-0
Insulation Color: Black
Current Rating: 3A
Moisture Sensitivity Level: 1 (Unlimited)

Secondary Compatibility Parameters:

Contact Length - Mating: 0.230" (5.84mm) ±0.010"
Contact Length - Post: 0.120" (3.05mm) ±0.015"
Overall Contact Length: 0.440" (11.18mm) ±0.020"
Insulation Height: 0.090" (2.29mm) ±0.010"
Operating Temperature Range: -65°C ~ 105°C minimum
Contact Finish: Tin or Tin-Lead
Contact Material: Copper Alloy or Brass

Parts meeting all primary criteria and maintaining compatibility within secondary parameter tolerances are classified as direct substitutes. Parts with variations in secondary parameters are classified as similar substitutes with engineering evaluation requirements.

Parameter Comparison

Parameter	4-103328-0 (Main)	9-146254-0 (MFR Recommended)	0010879805 (Molex)	0879148016 (Molex)	2380-6121TB (3M)	MTSW-140-07-F-D-215 (Samtec)	PREC040DAAN-RC (Sullins)
Manufacturer	TE Connectivity	TE Connectivity	Molex	Molex	3M	Samtec Inc.	Sullins
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
Number of Positions	80	80	80	80	80	80	80
Number of Rows	2	2	2	2	2	2	2
Pitch - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Connector Type	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header	Header, Cuttable	Header, Breakaway
Contact Type	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Length - Mating	0.230" (5.84mm)	0.230" (5.84mm)	0.240" (6.10mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.215" (5.46mm)	0.230" (5.84mm)
Contact Length - Post	0.120" (3.05mm)	0.120" (3.05mm)	0.155" (3.94mm)	0.110" (2.79mm)	0.120" (3.05mm)	0.115" (2.92mm)	0.120" (3.05mm)
Overall Contact Length	0.440" (11.18mm)	0.440" (11.18mm)	0.485" (12.32mm)	0.430" (10.92mm)	0.450" (11.43mm)	0.430" (10.92mm)	0.448" (11.39mm)
Insulation Height	0.090" (2.29mm)	0.090" (2.29mm)	0.090" (2.29mm)	0.090" (2.29mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.098" (2.50mm)
Contact Shape	Square	Square	Square	Square	Square	Square	Square
Contact Finish - Mating	Tin-Lead	Tin	Gold	Tin	Gold	Gold	Tin
Contact Material	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Phosphor Bronze	Brass
Insulation Material	Thermoplastic	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP), Glass Filled	Liquid Crystal Polymer (LCP), Glass Filled	Thermoplastic, Glass Filled	Polyester, Glass Filled	Polybutylene Terephthalate (PBT)
Operating Temperature	-65°C ~ 105°C	-65°C ~ 105°C	Not specified	Not specified	-55°C ~ 105°C	-55°C ~ 125°C	-40°C ~ 105°C
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Insulation Color	Black	Black	Black	Black	Black	Black	Black
Current Rating	3A	3A	Not specified	Not specified	3A	3A	3A per Contact
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
RoHS Status	Not applicable	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Recommendation: TE Connectivity AMP Connectors 9-146254-0

The 9-146254-0 is the manufacturer-recommended substitute for the obsolete 4-103328-0. This part maintains identical electrical and mechanical specifications across all critical parameters: 80 positions, 2-row configuration, 0.100" (2.54mm) pitch, and matching contact dimensions. The primary distinction is the transition from Tin-Lead to Tin contact finish and from Thermoplastic to Liquid Crystal Polymer (LCP) insulation material. The 9-146254-0 carries Active product status and ROHS3 compliance, addressing regulatory requirements for new designs. Packaging transitions from Bulk to Tube format. This part is the direct functional equivalent and is recommended for all applications currently using the 4-103328-0.

Secondary Recommendation: Sullins Connector Solutions PREC040DAAN-RC

The PREC040DAAN-RC provides an alternative from an established connector manufacturer with 10,165 units in stock. This part matches all primary substitution criteria with identical position count, row configuration, pitch spacing, and contact geometry. Operating temperature range of -40°C ~ 105°C covers the lower end of the main part's -65°C specification. Contact material transitions to Brass with Tin finish, and insulation material is Polybutylene Terephthalate (PBT). ROHS3 compliance and REACH Unaffected status support regulatory requirements. This option is suitable for applications not requiring the full -65°C lower temperature limit.

Tertiary Recommendation: Molex 0010879805

The 0010879805 from the C-Grid 70280 series provides cross-manufacturer compatibility with 703 units available. This part maintains the 80-position, 2-row, 0.100" (2.54mm) pitch configuration. Contact length variations exist: mating contact length of 0.240" (6.10mm) versus 0.230" (5.84mm) on the main part, and post length of 0.155" (3.94mm) versus 0.120" (3.05mm). Gold plating on mating contacts and Tin on posts provide enhanced corrosion resistance. ROHS3 compliance and REACH Unaffected status are provided. This option is suitable for applications where extended contact length and gold plating provide design advantages.

Alternative Recommendation: Samtec Inc. MTSW-140 Series

The MTSW-140-07-F-D-215, MTSW-140-07-F-D-220, and MTSW-140-07-F-D-225 variants from the Flex Stack MTSW series offer cuttable header functionality with extended operating temperature range of -55°C ~ 125°C. These parts maintain 80 positions, 2-row configuration, and 0.100" (2.54mm) pitch. Contact materials are Phosphor Bronze with Gold mating finish and Tin post finish. Insulation material is Polyester, Glass Filled. Variants differ in mating contact length (0.215", 0.220", 0.225") to accommodate different application requirements. ROHS3 compliance is provided. These options are suitable for applications requiring cuttable headers and extended temperature performance.

Compliance Considerations:

The main part 4-103328-0 carries "Not applicable" RoHS status due to obsolescence
All recommended active substitutes carry ROHS3 Compliant or equivalent status
The 3M 2380-6121TB is RoHS non-compliant and is not recommended for new designs requiring regulatory compliance
All recommended parts maintain UL94 V-0 flammability rating and MSL 1 (Unlimited) moisture sensitivity

Frequently Asked Questions (FAQ)

Q: Can the 9-146254-0 directly replace the 4-103328-0 in existing designs?

A: Yes. The 9-146254-0 is the manufacturer-recommended substitute with identical electrical and mechanical specifications for all critical parameters. The transition from Tin-Lead to Tin contact finish and from Thermoplastic to Liquid Crystal Polymer insulation material does not affect functional compatibility. Packaging format changes from Bulk to Tube. Verification of PCB footprint compatibility is recommended as standard engineering practice.

Q: What are the key differences between the TE Connectivity 9-146254-0 and the Sullins PREC040DAAN-RC?

A: Both parts maintain identical 80-position, 2-row, 0.100" (2.54mm) pitch configuration and contact geometry. Primary differences include: (1) Contact material: Copper Alloy versus Brass; (2) Insulation material: Liquid Crystal Polymer (LCP) versus Polybutylene Terephthalate (PBT); (3) Operating temperature range: -65°C ~ 105°C versus -40°C ~ 105°C; (4) Manufacturer: TE Connectivity versus Sullins. Both parts are ROHS3 compliant. Selection depends on temperature requirements and material preferences for specific applications.

Q: Why does the Molex 0010879805 have different contact lengths than the main part?

A: The Molex 0010879805 is designed with extended contact geometry: mating contact length of 0.240" (6.10mm) versus 0.230" (5.84mm), and post length of 0.155" (3.94mm) versus 0.120" (3.05mm). This results in overall contact length of 0.485" (12.32mm) versus 0.440" (11.18mm). These dimensional variations accommodate different PCB thicknesses and mating depth requirements. Compatibility requires verification that the application's mechanical envelope and mating connector specifications support these extended dimensions.

Q: What is the significance of the Samtec MTSW-140 series being "cuttable"?

A: The cuttable feature allows the connector header to be cut to custom lengths after manufacturing, providing flexibility for applications requiring non-standard position counts. The MTSW-140 series maintains the 80-position configuration as supplied but can be modified in the field. This feature is not available on the main part 4-103328-0 or the breakaway variants. Selection of cuttable headers is appropriate only for applications requiring this customization capability.

Q: Are there position count variations among the substitute parts?

A: The primary substitutes (9-146254-0, 0010879805, 0879148016, MTSW-140 series, and PREC040DAAN-RC) all maintain the 80-position, 2-row configuration matching the main part. The Sullins PREC040SABN-RC and PREC040SACN-RC are 40-position, single-row variants and are not direct substitutes for the 80-position main part. Position count is a primary substitution criterion and must match exactly for functional compatibility.

Q: What packaging format considerations apply to these substitutes?

A: The main part 4-103328-0 is supplied in Bulk packaging. The 9-146254-0 transitions to Tube packaging. The Molex 0010879805 and Sullins PREC040DAAN-RC remain in Bulk format. The 3M 2380-6121TB is supplied in Bulk. Samtec MTSW-140 series and Molex 0879148016 do not specify packaging format. Packaging format affects handling, storage, and procurement logistics but does not impact electrical or mechanical compatibility. Verify packaging requirements with procurement specifications.

Q: Which substitute offers the best compliance profile for new designs?

A: The TE Connectivity 9-146254-0 and Sullins PREC040DAAN-RC both provide ROHS3 compliance and REACH Unaffected status, making them suitable for designs requiring current regulatory compliance. The Samtec MTSW-140 series also provides ROHS3 compliance. The 3M 2380-6121TB is RoHS non-compliant and should not be selected for new designs subject to RoHS regulations. Compliance requirements should be verified against specific application and regional regulatory standards.

Q: Can the operating temperature range differences affect part selection?

A: Yes. The main part 4-103328-0 specifies -65°C ~ 105°C operating range. The 9-146254-0 maintains this range. The Sullins PREC040DAAN-RC operates -40°C ~ 105°C, limiting low-temperature performance. The Samtec MTSW-140 series extends to -55°C ~ 125°C, providing enhanced high-temperature capability. The 3M 2380-6121TB operates -55°C ~ 105°C. Selection must ensure the substitute's operating temperature range encompasses the application's thermal requirements. Applications requiring -65°C operation must use the 9-146254-0 or equivalent.

Q: What contact finish options are available among the substitutes?

A: The main part uses Tin-Lead finish. The 9-146254-0 transitions to Tin. The Molex 0010879805 uses Gold on mating contacts with Tin on posts. The 3M 2380-6121TB uses Gold on mating contacts with Tin-Lead on posts. The Samtec MTSW-140 series uses Gold on mating contacts with Tin on posts. The Sullins PREC040DAAN-RC uses Tin on both mating and post contacts. Gold plating provides enhanced corrosion resistance for harsh environments. Tin finish is suitable for standard applications. Contact finish selection should align with environmental exposure and reliability requirements.

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